25203528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 81408000

約数和(自身を除く): 56204472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 211, 216, 237, 252, 316, 378, 422, 474, 504, 553, 632, 633, 711, 756, 844, 948, 1106, 1266, 1422, 1477, 1512, 1659, 1688, 1896, 1899, 2133, 2212, 2532, 2844, 2954, 3318, 3798, 4266, 4424, 4431, 4977, 5064, 5688, 5697, 5908, 6636, 7596, 8532, 8862, 9954, 11394, 11816, 13272, 13293, 14931, 15192, 16669, 17064, 17724, 19908, 22788, 26586, 29862, 33338, 35448, 39816, 39879, 45576, 50007, 53172, 59724, 66676, 79758, 100014, 106344, 116683, 119448, 133352, 150021, 159516, 200028, 233366, 300042, 319032, 350049, 400056, 450063, 466732, 600084, 700098, 900126, 933464, 1050147, 1200168, 1400196, 1800252, 2100294, 2800392, 3150441, 3600504, 4200588, 6300882, 8401176, 12601764, 25203528]

約数ペア:

[(1, 25203528), (2, 12601764), (3, 8401176), (4, 6300882), (6, 4200588), (7, 3600504), (8, 3150441), (9, 2800392), (12, 2100294), (14, 1800252), (18, 1400196), (21, 1200168), (24, 1050147), (27, 933464), (28, 900126), (36, 700098), (42, 600084), (54, 466732), (56, 450063), (63, 400056), (72, 350049), (79, 319032), (84, 300042), (108, 233366), (126, 200028), (158, 159516), (168, 150021), (189, 133352), (211, 119448), (216, 116683), (237, 106344), (252, 100014), (316, 79758), (378, 66676), (422, 59724), (474, 53172), (504, 50007), (553, 45576), (632, 39879), (633, 39816), (711, 35448), (756, 33338), (844, 29862), (948, 26586), (1106, 22788), (1266, 19908), (1422, 17724), (1477, 17064), (1512, 16669), (1659, 15192), (1688, 14931), (1896, 13293), (1899, 13272), (2133, 11816), (2212, 11394), (2532, 9954), (2844, 8862), (2954, 8532), (3318, 7596), (3798, 6636), (4266, 5908), (4424, 5697), (4431, 5688), (4977, 5064)]